.ztree * {
    font-size: 1rem;
}

.ztree li,
.ztree li a {
    line-height: 2rem;
    text-decoration: none !important;
}

.ztree li a:hover {
    color: #9b9b9b;
}

/* 选中节点的背景色*/
.ztree li a.curSelectedNode {
    background: none;
    border: none;
}